OT-2026-000032690
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, pulsed blow-off after set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000032690) never changes.
Identity and time
| Publication number | OT-2026-000032690 · never reused |
|---|---|
| Internal UUID | 01a0ae75-1070-7d8a-9047-fb40308a4c03 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032690 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8de7c27e90ff8e951c7f40a603a2161c426fee6893b714077c79f7e0a6365dcb |
|---|---|
| Markdown | f11c333518405efc176c023ea42a9c7f4b14c5a2add560c2e4c445dff03caabb |
| Publication page | 26c40ee2d3f57cae7515dab9de227d6f647615cb59b11da6df6ef4ce8c6adf43 |
| Manifest | 60037a352001258f65dc18ab9670f66ffcee677f2107c52be85e513dc58183f4 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | taLmVVHAlRgxzlPsloSt97m1WO5fKgyAQICY96pH8TOw+T4KvSAxWnLTAECHpdhCwZBm7JOZUwzWDKVE3iNPAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:34:17.998478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032690observed 26c40ee2d3f57cae7515dab9de227d6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:17.980409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032690/manifest.jsonobserved 60037a352001258f65dc18ab9670f66f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:17.960788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032690/publication.mdobserved f11c333518405efc176c023ea42a9c7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:17.942721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032690/publication.txtobserved 8de7c27e90ff8e951c7f40a603a2161c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|